EDTA chelated iron Product name: sodium iron EDTA (EDTA-Fe-13) English name: EDTA iron (iii) sodium salt of the formula:? C10H12N2O8FeNa 3H2O Molecular Weight: 421.09 Appearance: yellow or light yellow crystalline powder, soluble in water, the presence of iron in chelated form. Quality indicators: Test items chelated iron% ≥13.0 standard indicators of heavy metal (Pb)% ≤ 0.001 Cd% ≤ 0.001 Water insoluble% ≤ 0.1 PH value (10g / L, 25 ℃) 3.8-6.0 Appearance: yellow or light yellow crystalline powder Packing: 25kg / bag, kraft paper with the word or according to customer requirements for packaging. Storage: Store in a cool dry sealed and ventilated warehouse, avoid direct sunlight, light heap gently. Uses: used as trace element fertilizers in agriculture, used as a bleaching agent in photographic technology. Used as an additive in the food industry, as a catalyst in the industry. In fertilizer production, can be widely used as a fertilizer, fertilization, irrigation fertilizer, water soluble fertilizer, organic fertilizer, fertilizer added raw materials, spraying, Shi Chong, drip irrigation and can be used as a soilless cultivation . ?